form组件注册ajax登录auth认证及验证码
本项目采用django自带的数据库
项目文件
models.py
from django.db import models
from django.contrib.auth.models import AbstractUser
# Create your models here. class Userinfo(AbstractUser):
email = models.EmailField()
settings.py
AUTH_USER_MODEL='app01.Userinfo'#自定义认证表
LOGIN_URL='/login/'#指定认证失败的跳转页面 STATIC_URL = '/static/'
STATICFILES_DIRS=[
os.path.join(BASE_DIR,'static_files')
]
settings.py
views.py
from django.shortcuts import render, HttpResponse, redirect
from django import forms#django的form组件
from django.core.validators import RegexValidator#form组件中的validators自带校验器
from django.core.exceptions import ValidationError#错误
import re
from app01 import models
from django.http import JsonResponse#Json响应数据类型
from django.urls import reverse#url反向解析
from django.contrib import auth#django内置认证系统
from django.contrib.auth.decorators import login_required#认证装饰器 # Create your views here.
#自定义校验函数
def name_valid(value):
name_re = re.compile(r'^[\d]+')
ret = name_re.match(value)
if ret:
raise ValidationError('用户名不能以数字开头！') #注册form组件
class RegisterForm(forms.Form):
name = forms.CharField(
required=True,
label='用户名：',
min_length=6,
max_length=32,
help_text='只能有字母数字下划线组成，且不能以数字开头，长度6到32位！',
# initial='admin123_',
error_messages={
'required': '用户名不能为空！',
'min_length': '长度不能少于6位！',
'max_length': '长度不能超过32位！',
},
validators=[RegexValidator(r'^[a-zA-Z0-9_]+$', '用户名只能包含字母数字下划线！'), name_valid],
)
password = forms.CharField(
required=True,
label='密码：',
min_length=6,
max_length=32,
help_text='长度6到32位！',
initial='',
error_messages={
'required': '密码不能为空！',
'min_length': '长度不能少于6位！',
'max_length': '长度不能超过32位！',
},
widget=forms.PasswordInput(render_value=True),
)
r_password = forms.CharField(
required=True,
label='确认密码：',
min_length=6,
max_length=32,
help_text='长度6到32位！',
initial='',
error_messages={
'required': '密码不能为空！',
'min_length': '长度不能少于6位！',
'max_length': '长度不能超过32位！',
},
widget=forms.PasswordInput(render_value=True),
)
email = forms.EmailField(
required=True,
label='邮箱',
error_messages={
'required': '邮箱不能为空！',
'invalid':'邮箱格式不正确！'
}
)
#全部字段添加样式
def __init__(self, *args, **kwargs):
super(RegisterForm, self).__init__(*args, **kwargs)
for field in self.fields:
self.fields[field].widget.attrs.update({'class': 'form-control'})
#局部钩子
def clean_name(self):
pass
return self.cleaned_data.get('name') def clean_password(self):
pass
return self.cleaned_data.get('password') def clean_r_password(self):
pass
return self.cleaned_data.get('r_password') def clean_email(self):
pass
return self.cleaned_data.get('email')
#全局钩子
def clean(self):
password = self.cleaned_data.get('password')
r_password = self.cleaned_data.get('r_password')
if password != r_password:
self.add_error('r_password', '两次密码不一致！')
raise ValidationError('两次密码不一致！')
else:
return self.cleaned_data # 注册
def register(request):
if request.method == 'GET':
register_obj = RegisterForm()
return render(request, 'register.html', {'register_obj': register_obj})
elif request.method == 'POST':
data = request.POST
# print(data)
register_obj = RegisterForm(data)
if register_obj.is_valid():
user_obj = register_obj.cleaned_data
print(user_obj)
username = user_obj.get('name')
password = user_obj.get('password')
email = user_obj.get('email') if not models.Userinfo.objects.filter(username=username).exists():
new_obj = models.Userinfo.objects.create_user(username=username, password=password, email=email)
print(f'新用户{username}注册成功！')
return redirect('login')
else:
register_obj.add_error('name', '用户名已存在！')
return render(request, 'register.html', {'register_obj': register_obj}) else:
return render(request, 'register.html', {'register_obj': register_obj}) #登录页面的ModelForm组件(本次未使用)
'''
# class LoginForm(forms.ModelForm):
# class Meta:
# model = models.Userinfo # 指定类
# # fields='__all__'
# # exclude=[] #排除字段
# fields = ['username', 'password'] # 设置的字段
# labels = { # 标签名
# 'username': '用户名：',
# 'password': '密码：'}
# error_messages = { # 错误信息
# 'username': {'required': '用户名不能为空！'},
# 'password': {'required': '密码不能为空！'},
# }
# widgets = { # 插件
# 'username': forms.TextInput({"class": "form-control"}),
# 'password': forms.TextInput({"class": "form-control"}),
#
# }
# # def clean_username(self):
# # pass
# # return self.cleaned_data.get('username')
# # def clean(self):
# # pass
# # return self.cleaned_data
# # def __init__(self,*args,**kwargs):
# # super().__init__(*args,**kwargs)
# # for field in self.fields:
# # self.fields[field].widget.attrs.update({'class':'form-control'}) ''' #随机验证码
def get_cverification_code(request):
import os
from crmtest import settings
import random
def get_random_color():
'''
随机颜色
:return: rgb颜色
'''
return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)) from PIL import Image, ImageDraw, ImageFont#要先安装pillow模块：pip install pillow
img_obj = Image.new('RGB', (120, 40), get_random_color())#实例化图片对象
draw_obj = ImageDraw.Draw(img_obj)#创建图片 font_path = os.path.join(settings.BASE_DIR, r'static_files\fonts\BRUX.otf')#字体路径（字体自己下载）
print('>>>>', font_path)
# font_obj = ImageFont.truetype(font_path, 26)#路径拼接注意不能有中文，否则报错
font_obj = ImageFont.truetype(r'static_files/fonts/BRUX.otf', 26) #相对路径r'static_files/fonts/BRUX.otf'
# font_obj = ImageFont.load_default().font#系统默认字体
sum_str = ''
for i in range(6):#生成随机的字母数字组合
a = random.choice([str(random.randint(0, 9)), chr(random.randint(97, 122)),
chr(random.randint(65, 90))]) # 4 a 5 D 6 S
sum_str += a
print(sum_str)
draw_obj.text((12, 2), sum_str, fill=get_random_color(), font=font_obj) width = 120
height = 40
# 添加噪线
for i in range(5):#循环一次就是一条线：两点确定一条
x1 = random.randint(0, width)
x2 = random.randint(0, width)
y1 = random.randint(0, height)
y2 = random.randint(0, height)
draw_obj.line((x1, y1, x2, y2), fill=get_random_color())
# # 添加噪点
for i in range(10):
# 这是添加点，50个点
draw_obj.point([random.randint(0, width), random.randint(0, height)], fill=get_random_color())
# 下面是添加很小的弧线，看上去类似于一个点，50个小弧线
x = random.randint(0, width)
y = random.randint(0, height)
draw_obj.arc((x, y, x + 4, y + 4), 0, 90, fill=get_random_color()) from io import BytesIO#生成的图片格式指定和存在位置（缓存）
f = BytesIO()
img_obj.save(f, 'png')
data = f.getvalue() # 验证码对应的数据保存到session里面
request.session['valid_str'] = sum_str return HttpResponse(data) # 登录
def login(request):
if request.method == 'GET':
return render(request, 'login.html')
elif request.method == 'POST':
# print(request.POST)
username = request.POST.get('username')
password = request.POST.get('password')
cverification_code=request.POST.get('cverification_code') if cverification_code.upper()==request.session.get('valid_str').upper(): user_obj = auth.authenticate(username=username, password=password)
print(user_obj)
if user_obj:
auth.login(request, user_obj)
return JsonResponse({'status': 1, 'url': reverse('index')})
else:
return JsonResponse({'status': 0, 'url': '账号或密码有误！'})
else:
return JsonResponse({'status': 0, 'url': '验证码输入有误！'}) #状态认证的首页访问(使用装饰器认证状态失败，会自动跳转一个路径，可以在settings中配置指定LOGIN_URL='/login/')
#同时在页面的请求路径会自动加上'?next=/index/'(当前页面路径)，
# 借此可以在前端通过location.search获取后slice切边获取路径，登录成功之后在success回调函数location.href指向该路径，自动跳转访问的页面
@login_required
def index(request):
# if request.user.is_authenticated:
print(request.user)
if request.method == 'GET':
return render(request, 'index.html')
# else:
# return redirect('login') #不加装饰器的方法判断状态
'''
def index(request):
if request.user.is_authenticated:
print(request.user)
if request.method == 'GET':
return render(request, 'index.html')
else:
return redirect('login')
''' #注销
def logout(request):
auth.logout(request)
return redirect('login') #修改密码
def reset_psd(request):
if request.user.is_authenticated:
if request.method == 'GET':
return render(request, 'reset_psd.html')
elif request.method == 'POST':
old_password = request.POST.get('old_password')
new_password = request.POST.get('new_password')
r_new_password = request.POST.get('r_new_password')
# ret=request.user.check_password(old_password)
# print(ret)
if request.user.check_password(old_password):
if new_password == r_new_password:
request.user.set_password(new_password)
request.user.save()
return JsonResponse({'status': True, 'info': '操作成功！', 'url': reverse('index')})
else:
return JsonResponse({'status': False, 'info': '两次新密码不一致！', 'url': ''})
else:
return JsonResponse({'status': False, 'info': '操作失败：原密码输入有误！', 'url': ''})
return JsonResponse({'status': False, 'info': '操作失败！', 'url': ''}) else:
return redirect('login')
views.py
urls.py
from django.conf.urls import url
from django.contrib import admin
from app01 import views urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^register/', views.register, name='register'),
url(r'^login/', views.login, name='login'),
url(r'^index/', views.index, name='index'),
url(r'^logout/', views.logout, name='logout'),
url(r'^reset_psd/', views.reset_psd, name='reset_psd'),
url(r'^get_cverification_code/', views.get_cverification_code, name='get_cverification_code'),#随机验证码 ]
urls.py
templates
register.html
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="{% static 'bootstrap-3.3.7-dist/css/bootstrap.min.css' %}">
<title>用户注册</title>
</head>
<body style="background-image: url('{% static 'images/register_bg.gif' %}');background-size: cover">
<div class="container">
<div class="row">
<div class="col-xs-6 col-xs-offset-3" style="margin-top: 12%;">
<div class="container-fluid" style="background-color: rgba(255,255,255,0.2);border-radius: 5%">
<div class="row">
<h2 class="text-left col-xs-8 text-primary">新用户注册：</h2>
</div>
<div class="row" >
<form action="{% url 'register' %}" method="post" novalidate class="form-horizontal">
{% csrf_token %}
{% for field in register_obj %}
<div class="form-group" >
<label for="{{ field.id_for_label }}"
class="col-xs-3 control-label" >{{ field.label }}</label>
<div class="col-xs-7">
{{ field }}
<div style="height: 10px;" class="text-danger">{{ field.errors.0 }}</div>
</div>
</div>
{% endfor %}
<div class="form-group">
<div class="col-sm-7 col-xs-offset-3">
<span class="col-xs-10 text-success text-center"
style="line-height: 200%">已有账号，请<a href="{% url 'login' %}">登录</a>！</span>
<input type="submit" class="btn btn-success btn-sm col-xs-2 pull-right">
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</body>
<script src="{% static 'jquery-3.4.1.js' %}"></script>
<script src="{% static 'bootstrap-3.3.7-dist/js/bootstrap.min.js' %}"></script>
</html>
register.html
login.html
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="{% static 'bootstrap-3.3.7-dist/css/bootstrap.min.css' %}">
<title>用户登录</title>
</head>
<body style="background-image: url('{% static "images/login_bg.jpg" %}');background-size: cover">
<div>
<div class="container">
<div class="row">
<div class='col-xs-4 col-xs-offset-4'>
<div class="row" style="margin-top: 50%;background-color: rgba(255,255,255,0.2 );border-radius: 3%">
<div class="row c1">
<h2 class=" col-xs-6 text-primary" style="margin-bottom: 30px">用户登录</h2>
</div>
<div class="row">
<div class="form-group" style="height: 60px;">
<label for="username" class="col-xs-3 control-label text-right">用户名：</label>
<div class="col-xs-8">
<input type="text" class="form-control" id="username">
<div class="text-danger"></div>
</div>
</div>
<div class="form-group" style="height: 60px;">
<label for="password" class="col-xs-3 control-label text-right">密码：</label>
<div class="col-xs-8">
<input type="password" class="form-control" id="password">
<div class="text-danger"></div>
</div>
</div>
<div class="form-group" style="height: 60px;">
<label for="code" class="col-xs-3 control-label text-right">验证码：</label>
<div class="col-xs-4">
<input type="text" class="form-control" id="code">
<div class="text-danger"></div>
</div>
<div class="col-xs-5" style="padding-left: 0"><img src="{% url 'get_cverification_code' %}"
alt="" id="cverification_code"></div>
</div>
<div class="form-group" style="height: 60px;">
{% csrf_token %}
<div class="col-xs-8 col-xs-offset-3">
<a href="{% url 'register' %}">
<button class="btn btn-primary col-xs-offset-2" id="register">注册</button>
</a>
<button class="btn btn-success col-xs-offset-2" id="submit">登录</button>
<div class=" text-danger"></div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
<script src="{% static 'jquery-3.4.1.js' %}"></script>
<script src="{% static 'jquery-cookie-1.4.1.js' %}"></script>
<script src="{% static 'bootstrap-3.3.7-dist/js/bootstrap.min.js' %}"></script>
<script>
$(function () {
$('#cverification_code').on('click',function () {
var src='{% url "get_cverification_code" %}?temp='+Math.random();
console.log(src);
$('#cverification_code').attr('src',src);
});
$('#username').blur(function () {
if (username !== '') {
$('#username').next().text('');
}
});
$('#password').blur(function () {
if (username !== '') {
$('#password').next().text('');
}
});
$('#code').blur(function () {
if (username !== '') {
$('#code').next().text('');
}
});
$('#username').focus(function () {
if (username !== '') {
$('#submit').next().text('');
}
});
$('#password').focus(function () {
if (username !== '') {
$('#submit').next().text('');
}
});
$('#code').focus(function () {
if (username !== '') {
$('#code').next().text('');
}
});
$('#submit').click(function () {
var username = $('#username').val().trim();
var password = $('#password').val().trim();
var cverification_code = $('#code').val().trim();
console.log(cverification_code);
console.log(cverification_code.length);
if (username === '' || password === '' || cverification_code.length !== 6) {
if (username === '') {
$('#username').next().text('用户名不能为空！');
}
;
if (password === '') {
$('#password').next().text('密码不能为空！')
}
;
if (cverification_code.length !== 6) {
$('#code').next().text('验证码为6位！');
}
;
console.log(cverification_code.length);
if (cverification_code.length !== 6) {
$('#code').next().text('验证码为6位！');
return false
}
;
} else {
$.ajax({
url: '{% url 'login' %}',
type: 'POST',
headers: {'X-CSRFToken': $.cookie('csrftoken')},
data: {
'username': username,
'password': password,
'cverification_code': cverification_code,
},
success: function (request) {
console.log(request);
if (request.status === 1) {
location.href = request.url;
} else {
$('#submit').next().text(request.url);
}
}
})
}
})
})
</script>
</html>
login.html
index. Html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>首页</title>
</head>
<body>
<h1>index</h1>
<a href="{% url 'logout' %}"><h6>注销</h6></a>
<a href="{% url 'reset_psd' %}">修改密码</a>
</body>
</html>
login.html
reset_psd.html
{% load static %}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="{% static 'bootstrap-3.3.7-dist/css/bootstrap.min.css' %}">
<title>修改密码</title>
</head>
<body>
<div><h3>当前用户：{{ username }}</h3>
<p>请输入原密码：<input type="password" id="old_password"></p>
<P>请输入新密码：<input type="password" id="new_password"></P>
<p>请确认新密码：<input type="password" id="r_new_password"></p>
{% csrf_token %}
<p><button class="btn btn-success" id="submit">保存</button></p>
</div>
</body>
<script src="{% static 'jquery-3.4.1.js' %}"></script>
<script src="{% static 'jquery-cookie-1.4.1.js' %}"></script>
<script src="{% static 'bootstrap-3.3.7-dist/js/bootstrap.min.js' %}"></script>
<script>
$(function () {
$('#submit').click(function () {
var old_password=$('#old_password').val().trim();
var new_password=$('#new_password').val().trim();
var r_new_password=$('#r_new_password').val().trim();
if(old_password===''||new_password==='' || r_new_password===''){
alert('不允许有空！');
return false
};
if(new_password!==r_new_password){
alert('两次输入的新密码不一致，请重新确认输入！');
return false
};
$.ajax({
url:'{% url "reset_psd" %}',
type:'post',
headers:{'X-CSRFToken':$.cookie('csrftoken')},
data:{
old_password:old_password,
new_password:new_password,
r_new_password:r_new_password,
},
success:function (response) {
if(response.status===true){
alert(response.info);
location.href=response.url;
}
else {
alert(response.info)
}
}
}
)
})
})
</script>
</html>
reset_psd.html
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